HORSEPOWER FACTORY | LATE MODEL EFI SPECIALISTS
Remote tuning, parts sales, fabrication, powertrain builds, and consulting — everything built and calibrated around your goals.
SHOP BY CATEGORY
Find the parts, tuning, and hardware for your build.
TRANSMISSIONS
Built transmissions and supporting components.
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TUNING & ECU
Remote tuning, ECU/TCM programming, and other tuning products.
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FUEL SYSTEMS
Fuel Pumps, injectors, Flex-Fuel kits and other fuel components.
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TURBO KITS & ACCESSORIES
Turbo systems, tubing, and related components.
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GM truck components
Pulleys, catch cans, lighting, brackets, and more.
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HARNESSES & WIRING
Adapters, harnesses, and other electrical components.
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FEATURED PRODUCTS
Shop performance parts built for your setup.
TUNING & PROGRAMMING
domestic Late model TUNING, DONE RIGHT
We provide custom ECU and TCM tuning and programming for Late Model Domestic platforms — in-house and remote, calibrated for your specific setup. From transmission calibration to module programming and custom or swap-specific tuning, every file is built around your vehicle, not a generic template.
ECM & TCM tuning and programming
In-house and remote tuning options
Consulting
Module programming and services
Module Unlocks
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GM PLATFORM SPECIALISTS
Focused expertise in GM ECU, TCM, and drivetrain tuning.
WARRANTY SUPPORT
We stand behind the parts and tuning services we provide.
REAL TUNERS, REAL SUPPORT
Talk directly with the team building and calibrating your setup.
CUSTOM-BUILT SOLUTIONS
Every tune and build is approached around your specific vehicle.
READY TO MAKE MORE POWER?
Shop performance parts, transmissions, tuning and programming solutions built around your setup.